.obj-pick-toggle{text-overflow:ellipsis;white-space:nowrap;border-style:dashed;flex:none;max-width:100%;overflow:hidden}.obj-picker{z-index:15;background:var(--surface);border:1px solid var(--line);border-radius:12px;flex-direction:column;width:340px;max-height:calc(100vh - 84px);display:flex;position:fixed;top:64px;left:132px;overflow:hidden;box-shadow:0 8px 28px #2c27212e}.obj-picker-head{border-bottom:1px solid var(--line);gap:6px;padding:8px;display:flex}.obj-picker-head input{flex:1;min-width:0}.obj-chips{scrollbar-width:thin;flex:none;gap:6px;padding:6px 8px;display:flex;overflow-x:auto}.obj-chips button{border-radius:18px;flex:none;min-height:44px;padding:0 12px;font-size:13px}.obj-results{flex:1;margin:0;padding:4px 8px 8px;list-style:none;overflow-y:auto}.obj-results li{margin-bottom:4px}.obj-results button{text-align:left;flex-direction:row;justify-content:flex-start;align-items:center;gap:10px;width:100%;min-height:44px;padding:6px 10px;display:flex}.obj-icon{text-align:center;flex:none;width:28px;font-size:22px;line-height:1}.obj-text{flex-direction:column;gap:1px;min-width:0;display:flex}.obj-tool-hint{background:var(--surface-2,#f3eee4);border-bottom:1px solid var(--line);margin:0;padding:6px 10px;font-size:13px}.obj-opt{white-space:nowrap;flex:none;min-height:44px}.obj-opt.active{border-color:var(--accent);box-shadow:inset 0 -3px 0 var(--accent)}.obj-row-opts{flex:none;align-items:center;gap:4px;display:inline-flex}.obj-row-opts select,.obj-row-opts input{min-height:44px;font-size:16px}.obj-row-opts input{width:72px}.obj-swatches{flex-wrap:wrap;gap:6px;margin:4px 0 2px;display:flex}.obj-swatches button{border:2px solid var(--line);border-radius:22px;width:44px;min-width:44px;height:44px;padding:0}.obj-swatches button.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent)}.obj-swatches .obj-swatch-clear{background:var(--surface);font-size:18px}.obj-results button.active{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.obj-name{font-size:14px;font-weight:600}.obj-meta{color:var(--muted);font-size:12px}.obj-empty{padding:10px;font-size:13px}.obj-warnings{margin:0;padding:0;list-style:none}.obj-warnings li{margin:6px 0}.obj-note{width:100%;min-height:72px;font:inherit;border:1px solid var(--line);border-radius:8px;padding:8px 10px;font-size:16px}.obj-link{word-break:break-all;font-size:13px}@media (max-width:760px){.obj-pick-toggle{max-width:170px}.obj-picker{width:auto;top:auto;left:8px;right:8px;bottom:calc(56px + env(safe-area-inset-bottom));max-height:58vh}}.cam3d{z-index:2;pointer-events:none;justify-content:center;display:flex;position:absolute;bottom:10px;left:10px;right:10px}.cam3d-rows{pointer-events:none;flex-direction:column;align-items:center;gap:4px;min-width:0;max-width:100%;display:flex}.cam3d-row{pointer-events:auto;overscroll-behavior-x:contain;scrollbar-width:none;border:1px solid var(--line);background:#fffdf9eb;border-radius:10px;gap:4px;min-width:0;max-width:100%;padding:3px;display:flex;overflow-x:auto}.cam3d-row::-webkit-scrollbar{display:none}.cam3d-row>button,.cam3d-row .view3d-menu-wrap>button{white-space:nowrap;flex:none;min-width:44px;min-height:44px}.cam3d-row>button.ico{width:44px;padding:0}.cam3d-row .view3d-menu-wrap{flex:none}.cam3d-toggle{font-weight:700}.cam3d-hint{pointer-events:none;color:#fff;text-align:center;background:#282018b8;border-radius:8px;margin:0;padding:3px 10px;font-size:13px}@media (max-width:760px){.cam3d{bottom:6px;left:6px;right:6px}.cam3d-row{gap:2px;padding:2px}.cam3d-text>button,.cam3d-text .view3d-menu-wrap>button{padding:0 4px;font-size:14px}.cam3d.cam3d-compact .cam3d-rows{scrollbar-width:none;pointer-events:auto;border-radius:10px;flex-direction:row;max-width:100%;overflow-x:auto}.cam3d.cam3d-compact .cam3d-rows::-webkit-scrollbar{display:none}.cam3d.cam3d-compact .cam3d-row{flex:none;overflow-x:visible}.cam3d.cam3d-compact .cam3d-hint{display:none}}.view3d-menu-wrap{display:flex}.view3d-options{z-index:3;pointer-events:auto;border:1px solid var(--line);background:#fffdf9f7;border-radius:10px;flex-wrap:wrap;gap:6px;width:min(320px,100vw - 24px);max-height:min(70vh,460px);padding:8px;display:flex;position:absolute;bottom:calc(100% + 8px);left:50%;overflow-y:auto;transform:translate(-50%);box-shadow:0 4px 16px #0000001f}.view3d-options button{flex:40%;min-height:44px}.view3d-options button.on{border-color:var(--accent);box-shadow:inset 0 0 0 2px var(--accent)}.view3d-views{flex:100%;gap:6px;display:flex}.view3d-views button{flex:1 1 0}.view3d-cut-field{flex:100%}.view3d-cut-field .field{margin-bottom:0}.view3d-sun{flex-direction:column;flex:100%;gap:4px;font-size:13px;display:flex}.view3d-sun label{flex-direction:column;gap:2px;display:flex}.view3d-sun input[type=range]{width:100%;min-height:44px}.view3d-sun select{min-height:44px}.view3d-sun .small{color:var(--muted)}.prop-sheet{max-width:720px;margin:0 auto}.prop-group{border:1px solid var(--line);border-radius:var(--radius);min-width:0;margin:0 0 12px;padding:8px 12px 4px}.prop-group legend{padding:0 4px;font-size:13px;font-weight:600}.prop-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));align-items:end;gap:0 12px;display:grid}.prop-count-row{align-items:center;gap:6px;display:flex}.prop-count-row button{min-width:var(--tap);min-height:var(--tap);flex:none;padding:0;font-size:20px}.prop-count-row input{min-width:0;min-height:var(--tap);text-align:center;flex:1}.prop-check{min-height:var(--tap);align-items:center;gap:8px;margin-bottom:10px;font-size:14px;display:flex}.prop-check input{width:24px;height:24px}.prop-result{border:1px solid var(--line);border-radius:var(--radius);background:var(--bg);margin-bottom:12px;padding:8px 12px 12px}.prop-result h4{margin:4px 0 6px;font-size:15px}.prop-stats{margin:0 0 6px;padding-left:18px;font-size:13px}.prop-result button.primary{min-height:var(--tap);width:100%;margin-top:8px}.prop-assumptions{margin:6px 0;font-size:13px}.prop-assumptions summary{min-height:var(--tap);cursor:pointer;align-items:center;font-weight:600;display:flex}.prop-assumptions ul,.prop-info .warning ul,.prop-result .warning ul{margin:4px 0;padding-left:18px}.prop-info{margin-top:12px}.prop-bar{bottom:calc(-16px - env(safe-area-inset-bottom));z-index:2;margin:8px -16px calc(-16px - env(safe-area-inset-bottom));padding:8px 16px calc(8px + env(safe-area-inset-bottom));background:var(--surface);border-top:1px solid var(--line);align-items:center;gap:8px;display:flex;position:sticky;box-shadow:0 -4px 12px #0000000f}.prop-bar-text{flex:1;min-width:0;font-size:13px;line-height:1.3}.prop-bar-warn{color:var(--danger)}.prop-bar button.primary{min-height:var(--tap);flex:none;padding:0 16px}@media (max-width:700px){.prop-result{padding:6px 10px 10px}.prop-stats{padding-left:14px;font-size:12px}.prop-stats li{margin:1px 0}.prop-group{padding:6px 8px 2px}}.versions h3{margin:14px 0 6px;font-size:15px}.versions-new-row{flex-wrap:wrap;gap:8px;display:flex}.versions-new-row input{min-height:var(--tap,44px);flex:200px}.versions-new-row button{min-height:var(--tap,44px)}.versions-list-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.versions-list{margin:0 0 8px;padding:0;list-style:none}.versions-list li{border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:6px 12px;padding:8px 0;display:flex}.versions-info{flex-direction:column;flex:220px;min-width:0;display:flex}.versions-label{overflow-wrap:anywhere}.versions-actions{flex-wrap:wrap;gap:6px;display:flex}.versions-actions button{min-height:var(--tap,44px)}.versions-actions .danger{color:var(--danger)}.app-outdated{left:8px;right:8px;top:calc(8px + env(safe-area-inset-top));z-index:100;background:var(--warn-bg,#fff4e5);color:var(--text,#222);border:2px solid var(--danger,#b3261e);border-radius:10px;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 12px;font-size:14px;display:flex;position:fixed;box-shadow:0 6px 24px #0003}.app-outdated p{flex:240px;margin:0}.app-outdated button{min-height:var(--tap,44px)}.app-outdated.collapsed{top:auto;left:auto;right:356px;bottom:calc(8px + env(safe-area-inset-bottom));max-width:70vw;padding:4px 8px}@media (max-width:760px){.app-outdated.collapsed{right:8px;bottom:calc(104px + env(safe-area-inset-bottom))}}.app-outdated.collapsed .app-outdated-detail,.app-outdated.collapsed [data-testid=app-outdated-later]{display:none}.app-outdated.collapsed p{cursor:pointer;flex:0 auto;font-weight:600}:root{--bg:#f4f1ea;--surface:#fffdf9;--surface-2:#efeae0;--line:#ddd5c6;--text:#2c2721;--muted:#776d60;--accent:#b5562a;--accent-ink:#fff;--danger:#b03a2e;--warn-bg:#fbeee2;--ok:#3d7a4f;--radius:10px;--tap:44px;--font:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.4 var(--font);-webkit-text-size-adjust:100%;overscroll-behavior:none}button,select,input{font:inherit;color:inherit}button{min-height:var(--tap);min-width:var(--tap);border:1px solid var(--line);background:var(--surface);cursor:pointer;touch-action:manipulation;border-radius:8px;padding:0 12px}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}button.danger{color:var(--danger);border-color:#e6c3be}button.link{min-height:32px;color:var(--accent);text-align:left;background:0 0;border:0;padding:0}button.on,button[aria-selected=true]{background:var(--text);color:#fff;border-color:var(--text)}button.small{min-height:36px;font-size:13px}select,input{min-height:var(--tap);border:1px solid var(--line);background:#fff;border-radius:8px;width:100%;padding:0 10px;font-size:16px}h1{margin:0 0 4px;font-size:24px}h2{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:18px 0 8px;font-size:15px}h3{margin:14px 0 6px;font-size:14px}.muted{color:var(--muted)}.small{font-size:12px}.fill{position:absolute;inset:0}.boot{padding:24px}.boot-error{margin:16px}.start{max-width:860px;padding:max(16px, env(safe-area-inset-top)) 16px 48px;margin:0 auto}.start header{margin:12px 0 16px}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:4px 16px 16px}.choices{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-top:8px;display:grid}.choices button{text-align:left;flex-direction:column;align-items:flex-start;gap:4px;min-height:84px;padding:12px;font-weight:600;display:flex}.choices small{opacity:.85;font-size:12px;font-weight:400}.project-list{margin:0;padding:0;list-style:none}.project-list li{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:6px 0;display:flex}.project-list .open{background:0 0;border:0;flex-direction:column;flex:1;align-items:flex-start;padding:6px 0;display:flex}.field{flex-direction:column;gap:4px;min-width:0;margin-bottom:10px;display:flex}.field label{color:var(--muted);font-size:12px}.input-unit{align-items:center;gap:6px;display:flex}.input-unit .unit{color:var(--muted);min-width:14px;font-size:13px}.field-error{color:var(--danger);font-size:12px}.field-hint{color:var(--muted);font-size:11px}.has-error input{border-color:var(--danger)}.row2{grid-template-columns:1fr 1fr;align-items:end;gap:10px;display:grid}.check{min-height:var(--tap);align-items:center;gap:8px;font-size:14px;display:flex}.check input{width:22px;min-height:22px}.facts{grid-template-columns:auto 1fr;gap:4px 12px;margin:6px 0 10px;font-size:14px;display:grid}.facts dt{color:var(--muted)}.facts dd{text-align:right;font-variant-numeric:tabular-nums;margin:0}.warning{background:var(--warn-bg);border:1px solid #efc9a8;border-radius:8px;margin:8px 0;padding:8px 10px;font-size:13px}.list{margin:0 0 8px;padding:0;list-style:none}.list li button{text-align:left;width:100%;margin-bottom:4px}.list li button.active{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.issues{margin:0;padding:0;font-size:13px;list-style:none}.issues li.error button{color:var(--danger)}.actions{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.workspace{grid-template:"top top top""tools opts panel""tools stage panel"minmax(0,1fr)/auto minmax(0,1fr) 340px;display:grid;position:fixed;inset:0}.topbar{padding:max(6px, env(safe-area-inset-top)) max(8px, env(safe-area-inset-right)) 6px max(8px, env(safe-area-inset-left));background:var(--surface);border-bottom:1px solid var(--line);grid-area:top;align-items:center;gap:6px;min-width:0;display:flex}.topbar .spacer{flex:1}.topbar .icon{flex:none;padding:0;font-size:20px}.segmented{flex:none;display:flex}.segmented button{border-radius:0}.segmented button:first-child{border-radius:8px 0 0 8px}.segmented button:last-child{border-radius:0 8px 8px 0;margin-left:-1px}.ctx-wrap{flex:0 auto;min-width:0;position:relative}.ctx-btn{text-align:left;background:0 0;border-color:#0000;flex-direction:column;justify-content:center;align-items:flex-start;gap:0;min-width:0;max-width:100%;padding:2px 8px;display:flex}.ctx-btn:hover{background:var(--surface-2)}.ctx-btn .title{white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:15px;font-weight:600;line-height:1.2;overflow:hidden}.ctx-sub{color:var(--accent);white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:12px;line-height:1.2;overflow:hidden}.ctx-pop{z-index:30;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:min(340px,100vw - 16px);max-height:70vh;padding:10px;position:absolute;top:calc(100% + 4px);left:0;overflow:auto;box-shadow:0 6px 24px #00000026}.ctx-head{overflow-wrap:break-word;flex-direction:column;gap:2px;margin-bottom:8px;display:flex}.ctx-name{font-size:16px}.ctx-list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.ctx-list>li>button{text-align:left;width:100%}.ctx-list>li>button.active{border-color:var(--accent);box-shadow:inset 3px 0 0 var(--accent)}.ctx-levels{flex-wrap:wrap;gap:6px;margin:6px 0 0 12px;display:flex}.save{color:var(--muted);white-space:nowrap;flex:0 auto;align-items:center;gap:6px;min-width:0;font-size:12px;display:inline-flex;overflow:hidden}.save-dot{background:#b9b0a2;border-radius:50%;flex:none;width:10px;height:10px}.save-text{text-overflow:ellipsis;overflow:hidden}.save-saved-local .save-dot,.save-saved-server .save-dot{background:var(--ok)}.save-saved-local,.save-saved-server{color:var(--ok)}.save-error .save-dot,.save-conflict .save-dot{background:var(--danger)}.save-sync-pending .save-dot{background:#d98a1f}.save-error,.save-conflict{color:var(--danger)}.save-sync-pending{color:#a7600c}.save-pending .save-dot,.save-saving .save-dot,.save-syncing .save-dot{animation:1s ease-in-out infinite alternate save-pulse}@keyframes save-pulse{0%{opacity:1}to{opacity:.35}}.save .link{min-height:0;margin-left:2px}.opts-area{flex-direction:column;grid-area:opts;min-width:0;display:flex}.options-row{background:var(--surface);border-bottom:1px solid var(--line);flex-wrap:wrap;align-items:center;gap:6px 8px;min-width:0;padding:4px 8px;font-size:13px;display:flex}.options-row select{flex:0 auto;width:auto;min-width:0;max-width:100%}.options-row>*{max-width:100%}.options-tool{font-weight:600}.options-hint{color:var(--muted);flex:160px;min-width:0;font-size:12px}.empty-guide{scrollbar-width:none;background:#eef4ec;border-bottom:1px solid #cfe0c9;flex-wrap:nowrap;align-items:center;gap:6px;padding:3px 8px;font-size:13px;display:flex;overflow-x:auto}.empty-guide .icon{margin-left:auto}.empty-guide>*{flex:none}.save-problem{background:var(--warn-bg);border-bottom:1px solid #efc9a8;align-items:center;gap:8px;padding:4px 8px;font-size:13px;display:flex}.save-problem span{flex:1;min-width:0}.snap-wrap{display:inline-flex;position:relative}.snap-btn{white-space:nowrap;padding:0 10px;font-size:13px}.snap-pop{z-index:30;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:min(300px,100vw - 16px);padding:10px;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 6px 24px #00000026}.snap-angles{flex-wrap:wrap;align-items:center;gap:6px;margin:6px 0;display:flex}.toolbar{background:var(--surface);border-right:1px solid var(--line);flex-direction:column;grid-area:tools;width:152px;min-height:0;display:flex}.tool-rows{flex-direction:column;flex:1;gap:6px;min-height:0;padding:8px;display:flex;overflow-y:auto}.tool-pinned,.tool-group{flex-direction:column;gap:4px;display:flex}.tool-group-title{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:6px 0 0;font-size:11px;font-weight:600}.tool-btn{text-align:left;white-space:normal;overflow-wrap:normal;word-break:normal;-webkit-hyphens:manual;hyphens:manual;align-items:center;gap:6px;padding:4px 8px;line-height:1.15;display:flex}.tool-label{min-width:0;font-size:14px}.tool-icon{text-align:center;flex:none;width:1.3em;font-size:16px;line-height:1}.tool-btn.is-blocked{opacity:.5}.tool-btn.tool-alias,.group-tabs,.group-menu-btn{display:none}.stage{flex-direction:column;grid-area:stage;min-width:0;min-height:0;display:flex;position:relative;overflow:hidden}.editor2d{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;flex:auto;min-height:0;position:relative}.editor2d.tool-wall,.editor2d.tool-door,.editor2d.tool-window{cursor:crosshair}.draw-bar{z-index:3;border:1px solid var(--line);scrollbar-width:none;pointer-events:none;background:#efeae0f0;border-radius:10px;flex-wrap:nowrap;align-items:center;gap:6px;width:max-content;max-width:calc(100% - 68px);padding:3px 6px;font-size:13px;display:flex;position:absolute;top:58px;left:6px;overflow-x:auto;transform:none}.draw-bar>*{pointer-events:auto;flex:none}.draw-bar>span:first-child{pointer-events:none;text-overflow:ellipsis;white-space:nowrap;min-width:40px;max-width:14em;color:var(--muted);flex:0 auto;overflow:hidden}.draw-bar button,.draw-bar select{width:auto}.stage[data-reserve-bar]{padding-top:50px}.stage[data-reserve-bar]>.draw-bar{background:var(--surface-2);pointer-events:auto;border-width:0 0 1px;border-radius:0;width:auto;max-width:none;height:50px;top:0;left:0;right:0}.stage[data-reserve-bar]>.draw-bar>span:first-child{flex:auto;max-width:none}.view-controls{z-index:4;align-items:center;gap:6px;display:flex;position:absolute;bottom:10px;right:10px}.view-controls button{background:#fffdf9f0;justify-content:center;align-items:center;gap:4px;padding:0 10px;display:inline-flex;box-shadow:0 1px 4px #0000001f}.vc-icon{font-size:16px}.panel{background:var(--surface);border-left:1px solid var(--line);flex-direction:column;grid-area:panel;min-width:0;min-height:0;display:flex}.panel-head{border-bottom:1px solid var(--line);align-items:center;gap:4px;min-height:52px;padding:4px 6px 4px 14px;display:flex}.panel-handle{display:none}.panel-desk-title{flex-direction:column;flex:1;min-width:0;display:flex}.panel-name{flex-direction:column;flex:1;align-items:flex-start;min-width:0;display:flex}.panel-title{white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-weight:600;overflow:hidden}.panel-detail{color:var(--muted);white-space:nowrap;text-overflow:ellipsis;max-width:100%;font-size:12px;overflow:hidden}.panel-act{flex:none;padding:0;font-size:18px}.panel-head .panel-size{display:none}.panel-scroll{overflow-anchor:none;padding:4px 14px calc(24px + env(safe-area-inset-bottom));flex:auto;min-height:0;overflow-y:auto}.panel-body>h2:first-child{margin-top:10px}.psec{border-bottom:1px solid var(--line)}.psec-head{text-align:left;text-transform:uppercase;letter-spacing:.04em;width:100%;color:var(--muted);background:0 0;border:0;border-radius:0;align-items:center;gap:8px;padding:0;font-size:13px;font-weight:600;display:flex}.psec-title{flex:1}.psec-badge{text-transform:none;letter-spacing:0;font-size:12px;font-weight:400}.psec-body{padding-bottom:10px}.psec-body>h2:first-child{display:none}.viewer3d{background:#eef1f2;position:absolute;inset:0}.viewer3d canvas{touch-action:none}.viewer-message{text-align:center;background:#eef1f2;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;display:flex;position:absolute;inset:0}.viewer-message.overlay{z-index:5;background:#eef1f2f2}.toasts{z-index:20;pointer-events:none;flex-direction:column;align-items:center;gap:6px;width:max-content;max-width:calc(100% - 24px);display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}[data-view="3d"] .toasts{top:8px;bottom:auto}.toast{pointer-events:none;opacity:.95;background:var(--text);color:#fff;border-radius:10px;align-items:center;gap:8px;max-width:100%;padding:8px 12px;font-size:14px;display:flex;box-shadow:0 2px 10px #0000002e}.toast.error{background:var(--danger)}.toast-text{min-width:0}.toast button{pointer-events:auto;flex:none}.toast-action{color:#ffd9c2;background:0 0;border-color:#fff6;font-weight:600}.toast-close{color:#fff;background:0 0;border:0;min-width:36px;padding:0}.conflict{z-index:10;background:var(--warn-bg);border:1px solid #efc9a8;border-radius:10px;padding:8px 12px;font-size:14px;position:absolute;top:8px;left:8px;right:8px}.conflict .actions{margin-top:6px}.server-info{border-top:1px solid var(--line);margin-top:12px}.server-online p{color:var(--ok)}.server-locked p,.server-offline p{color:var(--danger)}.menu-wrap{flex:none;position:relative}.menu-backdrop{z-index:29;position:fixed;inset:0}.menu{z-index:30;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;min-width:220px;padding:4px;display:flex;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 6px 24px #00000026}.menu button{text-align:left;background:0 0;border:0;justify-content:flex-start}.menu button:hover{background:var(--surface-2)}.sheet-backdrop{z-index:40;padding:env(safe-area-inset-top) 0 0;background:#1e1a1459;justify-content:center;align-items:stretch;display:flex;position:fixed;inset:0}.sheet{background:var(--surface);border-radius:14px 14px 0 0;flex-direction:column;width:min(960px,100%);min-height:0;margin-top:24px;display:flex;box-shadow:0 -4px 30px #0003}.sheet-head{border-bottom:1px solid var(--line);align-items:center;gap:8px;padding:8px 12px;display:flex}.sheet-head h2{flex:1;margin:0;font-size:17px}.sheet-body{padding:12px 16px calc(16px + env(safe-area-inset-bottom));flex:1;min-height:0;overflow:auto}.help h3{margin-top:16px}.help ul,.help ol{padding-left:20px}.help li{margin-bottom:4px}.help-groups div{grid-template-columns:110px 1fr;gap:8px;margin-bottom:4px;display:grid}.help-groups dt{font-weight:600}.help-groups dd{margin:0}@media (max-width:700px){.sheet{border-radius:0;margin-top:0}}@media (max-width:760px),(max-height:500px){.topbar .export-json,.snap-sum,.tool-group{display:none}.tool-group.open{display:flex}.tool-group-title{display:none}.tool-btn.tool-alias{display:flex}.tool-btn{text-align:center;white-space:nowrap;flex-direction:column;justify-content:center;gap:1px;padding:2px 6px;font-size:11px}.tool-btn .tool-icon,.group-tab .tool-icon{width:auto;font-size:18px}.group-tab{background:0 0;border:0;border-radius:0;flex-direction:column;justify-content:center;align-items:center;gap:1px;min-width:0;min-height:48px;padding:2px 0;font-size:11px;display:flex}.group-tab.has-active .tool-label{font-weight:700}.panel-handle{text-align:left;background:0 0;border:0;border-radius:0;flex:1;align-items:center;gap:8px;min-width:0;padding:2px 10px;display:flex}.panel-desk-title,.panel-scroll{display:none}.panel-open .panel-scroll{display:block}.panel-open .panel-head .panel-size{justify-content:center;align-items:center;display:inline-flex}.view-controls{flex-direction:column;gap:4px;top:76px;bottom:auto;right:6px}.view-controls[data-drawing="1"]{display:none}.view-controls button{padding:0}.vc-text,.options-tool{display:none}.options-row{flex-wrap:wrap;gap:4px}.options-row select{flex:auto;width:auto;min-width:0;max-width:100%;padding:0 4px 0 8px}.options-row button{padding:0 10px}.workspace[data-reserve-bar] .options-hint{display:none}.options-hint{-webkit-line-clamp:2;-webkit-box-orient:vertical;line-height:1.25;display:-webkit-box;overflow:hidden}.options-row{padding:3px 6px}}@media (max-width:760px) and (min-height:501px){.workspace{grid-template:"top""opts""stage"minmax(0,1fr)"panel""tools"/minmax(0,1fr)}.topbar{padding-left:max(6px, env(safe-area-inset-left));padding-right:max(6px, env(safe-area-inset-right));gap:4px}.ctx-wrap{flex:auto}.ctx-btn{width:100%;padding:0 4px}.ctx-btn .title{font-size:14px}.ctx-sub{color:var(--muted);font-size:11px}.save{flex:none}.save-text,.save .save-retry-inline{display:none}.ctx-pop{left:8px;right:8px;top:calc(56px + env(safe-area-inset-top));width:auto;position:fixed}.toolbar{border-right:0;border-top:1px solid var(--line);width:auto;padding:0 env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);flex-direction:row;position:relative}.group-menu-btn{background:var(--surface-2);border-color:var(--accent);flex-direction:column;flex:none;justify-content:center;align-items:center;gap:1px;min-width:64px;margin:4px 0 4px 6px;padding:2px 6px;font-size:11px;display:flex}.group-menu-btn .tool-icon{width:auto;font-size:18px}.tool-rows{scrollbar-width:none;flex-direction:row;flex:auto;gap:4px;min-width:0;padding:4px 6px;overflow:auto hidden}.toolbar.tools-collapsed .tool-rows{display:none}.tool-pinned,.tool-group{flex-direction:row;flex:none;gap:4px}.tool-pinned{border-right:1px solid var(--line);padding-right:4px}.tool-btn{min-width:58px}.group-backdrop{z-index:24}.toolbar.menu-open .group-tabs{z-index:25;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);flex-direction:column;min-width:200px;padding:4px;display:flex;position:absolute;bottom:calc(100% + 4px);left:6px;box-shadow:0 6px 24px #0000002e}.toolbar.menu-open .group-tab{border-radius:8px;flex-direction:row;justify-content:flex-start;gap:10px;min-height:48px;padding:0 12px;font-size:15px}.group-tab[aria-selected=true]{background:var(--surface-2);color:var(--text);box-shadow:inset 3px 0 0 var(--accent)}.panel{border-left:0;border-top:1px solid var(--line)}.panel-head{background:var(--surface-2);border-bottom:0;min-height:48px;padding:0 4px 0 0}.panel-scroll{padding-bottom:16px}.panel-open .panel-head{border-bottom:1px solid var(--line)}.workspace.panel-half .panel{max-height:46vh;max-height:46dvh}.workspace.panel-full .panel{max-height:calc(100vh - 120px);max-height:calc(100dvh - 120px - env(safe-area-inset-top))}[data-view="3d"] .panel{padding-bottom:env(safe-area-inset-bottom)}.toasts{bottom:8px}}@media (max-height:500px){.workspace{grid-template:"top top top""tools opts panel""tools stage panel"minmax(0,1fr)/auto minmax(0,1fr) auto}.topbar{padding-top:max(4px, env(safe-area-inset-top));padding-bottom:4px}.toolbar{width:auto;padding-left:env(safe-area-inset-left);padding-bottom:env(safe-area-inset-bottom);flex-direction:row-reverse}.tool-rows{flex:none;gap:4px;width:84px;padding:4px}.group-tabs{border-right:1px solid var(--line);flex-direction:column;width:58px;display:flex;overflow-y:auto}.group-tab{font-size:10px}.group-tab[aria-selected=true]{background:var(--surface-2);box-shadow:inset 3px 0 0 var(--accent)}.panel{border-left:1px solid var(--line);width:52px;padding-right:env(safe-area-inset-right)}.workspace.panel-open .panel{width:min(340px,44vw)}.panel-head{border-bottom:0;flex-direction:column;align-items:stretch;min-height:0;padding:0}.panel-open .panel-head{border-bottom:1px solid var(--line);background:var(--surface-2);flex-direction:row;align-items:center}.workspace:not(.panel-open) .panel-name{display:none}.workspace:not(.panel-open) .panel-handle{justify-content:center;min-height:52px;padding:0}.workspace:not(.panel-open) .panel-chevron{font-size:0}.workspace:not(.panel-open) .panel-chevron:before{content:"◀";font-size:16px}.workspace.panel-open .panel-chevron{font-size:0}.workspace.panel-open .panel-chevron:before{content:"▶";font-size:14px}.panel-open .panel-head .panel-size{display:none}}@media (max-width:760px) and (min-height:501px){body .app-outdated.collapsed{bottom:calc(112px + env(safe-area-inset-bottom))}}
